Global Patent Index - EP 1933603 A1

EP 1933603 A1 2008-06-18 - CONDUCTIVE LAMINATE AND ORGANIC EL DEVICE

Title (en)

CONDUCTIVE LAMINATE AND ORGANIC EL DEVICE

Title (de)

LEITFÄHIGES LAMINAT UND ORGANISCHES EL-BAUELEMENT

Title (fr)

STRATIFIÉ CONDUCTEUR ET DISPOSITIF EL ORGANIQUE

Publication

EP 1933603 A1 (EN)

Application

EP 06796442 A

Priority

  • JP 2006316052 W
  • JP 2005263859 A

Abstract (en)

A conductive multilayer stack (10) which includes: a first layer (12) formed of a metal or transparent conductive material, and a second layer (14) provided on the first layer (12), which is formed of an oxide, carbide or nitride of at least one metal selected from the group consisting of indium, tin, zinc, aluminum, magnesium, silicon, titanium, vanadium, manganese, cobalt, nickel, copper, gallium, germanium, yttrium, zirconia, niobium, molybdenum, antimony, barium, hafnium, tantalum, tungsten, bismuth, lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium and ytterbium, or carbon, wherein the second layer (14) has a work function larger than that of the first layer (12), and the second layer (14) had a film thickness of at least 0.5 nm and smaller than 50 nm.

IPC 8 full level (invention and additional information)

H05B 33/26 (2006.01); H01B 5/14 (2006.01); H01L 51/50 (2006.01); H05B 33/28 (2006.01)

CPC (invention and additional information)

H01L 51/5218 (2013.01); H01L 51/5215 (2013.01); Y10T 428/24942 (2013.01)

Citation (search report)

See references of WO 2007032175A1

Designated contracting state (EPC)

DE FR GB

DOCDB simple family

EP 1933603 A1 20080618; CN 101263744 A 20080910; JP WO2007032175 A1 20090319; KR 20080042887 A 20080515; TW 200723954 A 20070616; US 2009039775 A1 20090212; WO 2007032175 A1 20070322